Advertisements
Advertisements
प्रश्न
Evaluate: (6p2 - 8pq + 2q2) (- 5p)
Advertisements
उत्तर
(6p2 - 8pq + 2q2) (- 5p)
= -5p × 6p2 - 5p × (- 8pq) - 5p (2q2)
= - 30p3 + 40p2q - 10pq2
APPEARS IN
संबंधित प्रश्न
Factorize: `a^2 x^2 + (ax^2 + 1)x + a`
Factorize xy9 - yx9
a3 + 8b3 + 64c3 - 24abc
`1/27 x^3 - y^3 + 125z^3 + 5xyz`
If x + y = 4 and xy = 2, find the value of x2 + y2
The factors of x3 − 7x + 6 are
Divide: 9x2 - 24xy + 16y2 by 3x- 4y
Sonu and Raj have to collect different kinds of leaves for science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.
Rohan’s mother gave him ₹ 3xy2 and his father gave him ₹ 5(xy2 + 2). Out of this total money he spent ₹ (10 – 3xy2) on his birthday party. How much money is left with him?
Will the value of 11x for x = –5 be greater than 11 or less than 11? Explain.
