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Simplify:
(x2 – 4) + (x2 + 4) + 16
Concept: undefined >> undefined
Simplify:
(ab – c)2 + 2abc
Concept: undefined >> undefined
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Simplify:
(a – b) (a2 + b2 + ab) – (a + b) (a2 + b2 – ab)
Concept: undefined >> undefined
Simplify:
(b2 – 49)(b + 7) + 343
Concept: undefined >> undefined
Simplify:
(4.5a + 1.5b)2 + (4.5b + 1.5a)2
Concept: undefined >> undefined
Simplify:
(pq – qr)2 + 4pq2r
Concept: undefined >> undefined
Simplify:
(s2t + tq2)2 – (2stq)2
Concept: undefined >> undefined
Expand the following, using suitable identities.
(xy + yz)2
Concept: undefined >> undefined
Expand the following, using suitable identities.
(x2y – xy2)2
Concept: undefined >> undefined
Expand the following, using suitable identities.
`(4/5a + 5/4b)^2`
Concept: undefined >> undefined
Expand the following, using suitable identities.
`(2/3x - 3/2y)^2`
Concept: undefined >> undefined
Expand the following, using suitable identities.
`(4/5p + 5/3q)^2`
Concept: undefined >> undefined
Expand the following, using suitable identities.
(x + 3)(x + 7)
Concept: undefined >> undefined
Expand the following, using suitable identities.
`((4x)/5 + y/4)((4x)/5 + (3y)/4)`
Concept: undefined >> undefined
Expand the following, using suitable identities.
(2x + 9)(2x – 7)
Concept: undefined >> undefined
Expand the following, using suitable identities.
`((2x)/3 - 2/3)((2x)/3 + (2a)/3)`
Concept: undefined >> undefined
Expand the following, using suitable identities.
(2x – 5y)(2x – 5y)
Concept: undefined >> undefined
Expand the following, using suitable identities.
`((2a)/3 + b/3)((2a)/3 - b/3)`
Concept: undefined >> undefined
Expand the following, using suitable identities.
(x2 + y2)(x2 – y2)
Concept: undefined >> undefined
Expand the following, using suitable identities.
(a2 + b2)2
Concept: undefined >> undefined
