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प्रश्न
The product of (x + 5) and (x – 5) is ____________
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उत्तर
The product of (x + 5) and (x – 5) is x2 – 25
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संबंधित प्रश्न
Expand: 102 x 98
Factorise the following algebraic expression by using the identity a2 – b2 = (a + b)(a – b)
25a2 – 49b2
Using suitable identities, evaluate the following.
(9.7)2 – (0.3)2
Using suitable identities, evaluate the following.
(729)2 – (271)2
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
4x2 – 25y2
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
25ax2 – 25a
Factorise the following using the identity a2 – b2 = (a + b)(a – b).
x4 – y4 + x2 – y2
Factorise the expression and divide them as directed:
(9x2 – 4) ÷ (3x + 2)
The radius of a circle is 7ab – 7bc – 14ac. Find the circumference of the circle. `(pi = 22/7)`
The product of two expressions is x5 + x3 + x. If one of them is x2 + x + 1, find the other.
