Advertisements
Advertisements
प्रश्न
(x + 4) and (x – 5) are the factors of ___________
विकल्प
x2 – x + 20
x2 – 9x – 20
x2 + x – 20
x2 – x – 20
Advertisements
उत्तर
(x + 4) and (x – 5) are the factors of x2 – x – 20
APPEARS IN
संबंधित प्रश्न
(5 + 20)(–20 – 5) = ?
(a + b)(a – b) = a2 – b2
The value of p for 512 – 492 = 100p is 2.
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).
`1/36a^2b^2 - 16/49b^2c^2`
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
x4 – 1
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
(x + y)4 – (x – y)4
Factorise the expression and divide them as directed:
(3x2 – 48) ÷ (x – 4)
Verify the following:
(ab + bc)(ab – bc) + (bc + ca)(bc – ca) + (ca + ab)(ca – ab) = 0
Verify the following:
(p – q)(p2 + pq + q2) = p3 – q3
