Advertisements
Advertisements
Question
Multiply the binomials.
(2x + 5) and (4x − 3)
Sum
Advertisements
Solution
(2x + 5) × (4x − 3)
= 2x × (4x − 3) + 5 × (4x − 3)
= 8x2 − 6x + 20x − 15
= 8x2 + 14x − 15 (By adding like terms)
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Multiply the binomials.
(a + 3b) and (x + 5)
Find the Product.
(5 − 2x) (3 + x)
Find the product.
(x + 7y) (7x − y)
Find the product.
(p2 − q2) (2p + q)
Find the product of the following binomial: (a + 2b)(a − 2b)
Find the product of the following binomial: \[\left( 2x + \frac{3}{y} \right)\left( 2x - \frac{3}{y} \right)\]
Find the product of the following binomial: (2a3 + b3)(2a3 − b3)
Using the formula for squaring a binomial, evaluate the following: (102)2
Using the formula for squaring a binomial, evaluate the following: (703)2
Multiply the following:
b3, 3b2, 7ab5
