Advertisements
Advertisements
प्रश्न
Find the product.
(x + 7y) (7x − y)
Advertisements
उत्तर
(x + 7y) (7x − y)
= x (7x − y) + 7y (7x − y)
= 7x2 − xy + 49xy − 7y2
= 7x2 + 48xy − 7y2
APPEARS IN
संबंधित प्रश्न
Multiply the binomials.
(2pq + 3q2) and (3pq − 2q2)
Find the Product.
(5 − 2x) (3 + x)
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: z2(x − y)
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: \[\left( x^3 + \frac{1}{x^3} \right)\left( x^3 - \frac{1}{x^3} \right)\]
Using the formula for squaring a binomial, evaluate the following: (102)2
Using the formula for squaring a binomial, evaluate the following: (1001)2
Using the formula for squaring a binomial, evaluate the following: (999)2
