Advertisements
Advertisements
Question
Multiply:
5p2 + 25pq + 4q2 by 2p2 − 2pq +3q2
Sum
Advertisements
Solution
5p2 + 25pq + 4q2
× 2p2 − 2pq + 3q2
10p4 + 50p3q + 8p2q2
−10p3q − 50p2q2 − 8pq3
+15p2q2 + 75pq3 + 12q4
10p4 + 40p3q − 27p2q2 + 67pq3 + 12q4
shaalaa.com
Multiplying a Polynomial by a Polynomial
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Simplify : (7x – 8) (3x + 2)
Simplify : (4x – 5y) (5x – 4y)
Simplify : (3y + 4z) (3y – 4z) + (2y + 7z) (y + z)
The adjacent sides of a rectangle are x2 – 4xy + 7y2 and x3 – 5xy2. Find its area.
Evaluate (3x4y2) (2x2y3) for x = 1 and y = 2.
If x = 2 and y = 1; find the value of (−4x2y3) × (−5x2y5).
Evaluate: xz (x2 + y2) for x = 2, y = 1 and z= 1.
Evaluate: xy2(x – 5y) + 1 for x = 2 and y = 1.
Multiply and then verify :
−3x2y2 and (x – 2y) for x = 1 and y = 2.
Multiply: (ab – 1) (3 – 2ab)
