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प्रश्न
(a + b)(a – b) = a2 – b2
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
We know that,
(a + b)(a – b) = a × a – a × b + b × a – b × b
= a2 – b2
= a2 – ab + ba – b2
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संबंधित प्रश्न
Using the identity (a + b)(a – b) = a2 – b2, find the following product
(p + 2)(p – 2)
Factorise the following algebraic expression by using the identity a2 – b2 = (a + b)(a – b)
z2 – 16
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Factorise the following using the identity a2 – b2 = (a + b)(a – b).
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Factorise the following using the identity a2 – b2 = (a + b)(a – b).
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Factorise the following using the identity a2 – b2 = (a + b)(a – b).
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Verify the following:
(ab + bc)(ab – bc) + (bc + ca)(bc – ca) + (ca + ab)(ca – ab) = 0
Find the value of a, if pq2a = (4pq + 3q)2 – (4pq – 3q)2
