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प्रश्न
The product of (x + 5) and (x – 5) is ____________
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उत्तर
The product of (x + 5) and (x – 5) is x2 – 25
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संबंधित प्रश्न
Evaluate the following, using suitable identity
990 × 1010
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
25ax2 – 25a
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
p5 – 16p
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
y4 – 81
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
8a3 – 2a
Factorise the expression and divide them as directed:
(x2 – 22x + 117) ÷ (x – 13)
Factorise the expression and divide them as directed:
(9x2 – 4) ÷ (3x + 2)
Verify the following:
(a + b + c)(a2 + b2 + c2 – ab – bc – ca) = a3 + b3 + c3 – 3abc
Verify the following:
(p – q)(p2 + pq + q2) = p3 – q3
Find the value of `(6.25 xx 6.25 - 1.75 xx 1.75)/(4.5)`
