Advertisements
Advertisements
प्रश्न
Find the product of the following binomial: (a + 2b)(a − 2b)
Advertisements
उत्तर
We will use the identity
\[\left( a + b \right)\left( a - b \right) = a^2 - b^2\] in the given expression to find the product.
\[\left( a + 2b \right)\left( a - 2b \right)\]
\[ = a^2 - \left( 2b \right)^2 \]
\[ = a^2 - 4 b^2\]
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.
`(3/4 a^2 + 3b^2) and 4(a^2 - 2/3 b^2)`
Find the product.
(x + 7y) (7x − y)
Find the product.
(a2 + b) (a + b2)
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: (2x + y)(2x + y)
Using the formula for squaring a binomial, evaluate the following: (102)2
Using the formula for squaring a binomial, evaluate the following: (703)2
