Advertisements
Advertisements
प्रश्न
Evaluate: (a2 + 5) (a2 − 3)
योग
Advertisements
उत्तर
(a2 + 5) (a2 − 3) = a2 (a2 − 3) + 5 (a2 − 3)
= a4 − 3a2 + 5a2 − 15
= a4 + 2a2 − 15
shaalaa.com
Product of Sum and Difference of Two Terms
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Evaluate : (a+1) (a-1) (a2+1)
Evaluate : (2a−b) (2a+b) (4a2+b2)
Evaluate : (3x−4y) (3x+4y) (9x2+16y2)
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
21 x 19
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
103 x 97
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
4.6 x 5.4
Evaluate: (6 – xy) (6 + xy)
Evaluate : (5x + 8y) (3x + 5y)
Evaluate: (m + 3) (m − 3) (m2 + 9)
Evaluate: (3x + 4y) (3x − 4y) (9x2 + 16y2)
