Advertisements
Advertisements
प्रश्न
Simplify.
(1.5x − 4y) (1.5x + 4y + 3) − 4.5x + 12y
Advertisements
उत्तर
(1.5x − 4y) (1.5x + 4y + 3) − 4.5x + 12y
= 1.5x (1.5x + 4y + 3) − 4y (1.5x + 4y + 3) − 4.5x + 12y
= 2.25 x2 + 6xy + 4.5x − 6xy − 16y2 − 12y − 4.5x + 12y
= 2.25 x2 + (6xy − 6xy) + (4.5x − 4.5x) − 16y2 + (12y − 12y)
= 2.25x2 − 16y2
APPEARS IN
संबंधित प्रश्न
Simplify.
(t + s2) (t2 − s)
Simplify.
(a + b + c) (a + b − c)
Write the following square of binomial as trinomial: (8a + 3b)2
Write the following square of binomial as trinomial:
\[\left( x + \frac{x^2}{2} \right)^2\]
Write the following square of binomial as trinomial: \[\left( 3x - \frac{1}{3x} \right)^2\]
Write the following square of binomial as trinomial: \[\left( \frac{x}{y} - \frac{y}{x} \right)^2\]
Write the following square of binomial as trinomial: \[\left( \frac{3a}{2} - \frac{5b}{4} \right)^2\]
Write the following square of binomial as trinomial: (x2 − ay)2
Product of 6a2 – 7b + 5ab and 2ab is ______.
p2q + q2r + r2q is a binomial.
