Advertisements
Advertisements
प्रश्न
Evaluate: (m + 3) (m − 3) (m2 + 9)
बेरीज
Advertisements
उत्तर
(m + 3) (m − 3) (m2 + 9)
= (m)2 − (3)2 (m2 + 9) ......[ ∵ (a − b) (a + b) = a2 − b2]
= (m2 − 9) (m2 + 9)
= (m2)2 − 92
= m4 − 81
shaalaa.com
Product of Sum and Difference of Two Terms
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Evaluate : (a+b) (a−b) (a2+b2)
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
9.8 x 10.2
Evaluate: (6 – xy) (6 + xy)
Evaluate : `(7"x"+2/3"y")(7"x"-2/3"y")`
Evaluate : `("a"/(2"b")+(2"b")/"a")("a"/(2"b")-(2"b")/"a")`
Evaluate : `(3"x"-1/(2"y"))(3"x"+1/(2"y"))`
Evaluate: (2a + 3) (2a − 3) (4a2 + 9)
Evaluate : (7x + 15y) (5x − 4y)
Evaluate : (9a − 7b) (3a − b)
Evaluate: (3x + 4y) (3x − 4y) (9x2 + 16y2)
