Advertisements
Advertisements
Question
Multiply: (2x + 3y)(2x + 3y)
Advertisements
Solution
(2x + 3y)(2x + 3y)
⇒ 2x (2x + 3y) + 3y(2x + 3y)
⇒ 4x2 + 6xy + 6xy + 9y2
⇒ 4x2 + 12xy + 9y2
APPEARS IN
RELATED QUESTIONS
Factorize the following expressions:
x6 + y6
Factorize x3 + 8y3 + 6x2 y +12xy2
Find the value of the following expression: 64x2 + 81y2 + 144xy, when x = 11 and \[y = \frac{4}{3}\]
Multiply: x2 + y2 + z2 − xy + xz + yz by x + y − z
The factors of x3 − 7x + 6 are
Multiply: (2x - 3y)(2x + 3y)
An equation is true for all values of its variables.
The value of 3x2 – 5x + 3 when x = 1 is ______.
Shiv works in a mall and gets paid ₹ 50 per hour. Last week he worked for 7 hours and this week he will work for x hours. Write an algebraic expression for the money paid to him for both the weeks.
Express the following properties with variables x, y and z.
Commutative property of multiplication
