Advertisements
Advertisements
प्रश्न
Multiply:
(4x + 5y) × (9x + 7y)
बेरीज
Advertisements
उत्तर
(4x + 5y) × (9x + 7y)
= 4x(9x + 7y) + 5y(9x + 7y)
= 4x × 9x + 4x × 7y + 5y × 9x + 5y × 7y
= 36x2 + 28xy + 45xy + 35y2
= 36x2 + 73xy + 35y2
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Find each of the following product:
(7ab) × (−5ab2c) × (6abc2)
Find each of the following product:
(2.3xy) × (0.1x) × (0.16)
Find the following product:
1.5x(10x2y − 100xy2)
Find the following product:
4.1xy(1.1x − y)
Find the following product: \[\frac{7}{5} x^2 y\left( \frac{3}{5}x y^2 + \frac{2}{5}x \right)\]
Simplify: x(x + 4) + 3x(2x2 − 1) + 4x2 + 4
Simplify: a2b(a3 − a + 1) − ab(a4 − 2a2 + 2a) − b (a3 − a2 − 1)
Multiply:
(x6 − y6) by (x2 + y2)
Simplify:
(x3 − 2x2 + 3x − 4) (x −1) − (2x − 3)(x2 − x + 1)
Simplify : (m2 − n2m)2 + 2m3n2
