Advertisements
Advertisements
प्रश्न
Multiply the binomials.
(2x + 5) and (4x − 3)
उत्तर
(2x + 5) × (4x − 3)
= 2x × (4x − 3) + 5 × (4x − 3)
= 8x2 − 6x + 20x − 15
= 8x2 + 14x − 15 (By adding like terms)
APPEARS IN
संबंधित प्रश्न
Multiply the binomials.
(2.5l − 0.5m) and (2.5l + 0.5m)
Multiply the binomials.
`(3/4 a^2 + 3b^2) and 4(a^2 - 2/3 b^2)`
Find the product.
(a2 + b) (a + b2)
Find the product.
(p2 − q2) (2p + q)
Multiply the monomial by the binomial and find the value for x = −1, y = 0.25 and z = 0.05: 15y2(2 − 3x)
Multiply the monomial by the binomial and find the value for x = −1, y = 0.25 and z = 0.05: −3x(y2 + z2)
Find the product of the following binomial: (2x + y)(2x + y)
Find the product of the following binomial: (a2 + bc)(a2 − bc)
Find the product of the following binomial: \[\left( x^4 + \frac{2}{x^2} \right)\left( x^4 - \frac{2}{x^2} \right)\]
Using the formula for squaring a binomial, evaluate the following: (703)2
