Advertisements
Advertisements
प्रश्न
Multiply the binomials.
`(3/4 a^2 + 3b^2) and 4(a^2 - 2/3 b^2)`
Advertisements
उत्तर
`(3/4 a^2+ 3b^2) xx [4(a^2 - 2/3 b^2)]`
= `(3/4 a^2 + 3b^2) xx (4a^2 - 8/3 b^2)`
= `3/4 a^2 xx (4a^2 - 8/3 b^2) + 3b^2 xx (4a^2 - 8/3 b^2)`
= 3a2 − 2a2b2 + 12b2a2 − 8b4
= 3a4 + 10a2b2 − 8b4
APPEARS IN
संबंधित प्रश्न
Multiply the binomials.
(2x + 5) and (4x − 3)
Multiply the binomials.
(2.5l − 0.5m) and (2.5l + 0.5m)
Multiply the binomials.
(a + 3b) and (x + 5)
Multiply the binomials.
(2pq + 3q2) and (3pq − 2q2)
Find the product.
(x + 7y) (7x − y)
Find the product of the following binomial: (a2 + bc)(a2 − bc)
Find the product of the following binomial: \[\left( \frac{4x}{5} - \frac{3y}{4} \right)\left( \frac{4x}{5} + \frac{3y}{4} \right)\]
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: (999)2
