Advertisements
Advertisements
Question
Using the formula for squaring a binomial, evaluate the following: (703)2
Advertisements
Solution
Here, we will use the identity \[\left( a + b \right)^2 = a^2 + 2ab + b^2\]
\[\left( 703 \right)^2 \]
\[ = \left( 700 + 3 \right)^2 \]
\[ = \left( 700 \right)^2 + 2 \times 700 \times 3 + 3^2 \]
\[ = 490000 + 4200 + 9\]
\[ = 494209\]
APPEARS IN
RELATED QUESTIONS
Multiply the binomials.
(a + 3b) and (x + 5)
Multiply the binomials.
(2pq + 3q2) and (3pq − 2q2)
Find the Product.
(5 − 2x) (3 + x)
Find the product.
(a2 + b) (a + b2)
Find the product.
(p2 − q2) (2p + q)
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: \[\left( \frac{4x}{5} - \frac{3y}{4} \right)\left( \frac{4x}{5} + \frac{3y}{4} \right)\]
Using the formula for squaring a binomial, evaluate the following: (1001)2
Using the formula for squaring a binomial, evaluate the following: (999)2
