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प्रश्न
Simplify: `7"a" ["8a" - (11"a" - (12"a" - bar"6a - 5a"))]`
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उत्तर
`7"a" ["8a" - (11"a" - (12"a" - bar"6a - 5a"))]`
= 7a - [8a - {11a - (12a - 6a + 5a)}]
= 7a - [8a - {11a - (17a - 6a)}]
= 7a - [8a - {11a - (11a)}]
= 7a - [8a - {11a - 11a}]
= 7a – 8a
= - a
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संबंधित प्रश्न
Identify the term, their coefficients for the following expression:
7x2yz − 5xy
Simplify: 7n2 – 9n2 + 3n2
Find the sum of: abc + 2ba + 3ac + 4ca – 4ab + 2bca + 2ab – 3abc – 6ac
Subtract the second expression from the first:
2a + b, a + b
Subtract the second expression from the first:
−2b + 2c, b + 3c
Enclose the given term in bracket as required:
4a – 9 + 2b – 6 = 4a – (……..)
Enclose the given term in bracket as required:
– 2a2 + 4ab – 6a2b2 + 8ab2 = – 2a (………)
Simplify: 6a – (- 5a – 8b) + (3a + b)
Write the greatest common factor in the following terms.
11x2, 12y2
Factorise the following expression.
y2 + 8zx – 2xy – 4yz
