1 = [ 2²/6 - If A 6 -2 then det (A) = and A1 1991

Q: b. If 8x − 0 = 3x + 5 , then x=

A: Consider the provided equation,

Q: (5x-6)8 Subsititution to find 6x +7 (3x²+7x)² xp

A:

Q: Divide. 3x – 3 7x - 7 Sx2 24 (x - 1) 7x(x - 1)

A:

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: 6. Simplify (2x2y)(4xy-2). 6x³y5 a. 8x b. 6x²y8 8x²y 0.3 of

A: Given:6. 2x2y34xy-27. 4.5∘1072.4∘10-18. b=15x2y,  h=12xy2

Q: ?dz (2²+36)*

A:

Q: Expand (a −b)4

A:

Q: Let = 2 4-8 L and = 0 Then proj= CO -4 3

A:

Q: 18(9+7)+3

A: 18(9+7)+3

Q: if (3a+4b) = 16 and ab = 4 . Find the value of (9a2+16b2)

A:

Q: 11) Simplify the expressions by performing the operations and combining like terms. (2x+ 3)(4x-2)

A:

Q: Evaluate. n(3) = -x + 4x

A:

Q: 3 22. 3√/54x - 4√24x Radical Expressions

A:

Q: Add or subtract the indicated. (x2-4xy+9y2)+(9x2-2xy-y2)+(-2x2+xy-y2)

A: The given polynomial is (x^2–4xy+9y^2) + (9x^2–2xy-y^2) + (–2x^2+xy–y^2).

Q: c) 16x? – 144y? d) 8x2 + 2xy – 15y²

A: Given:  c 16x2-144y2d 8x2+2xy-15y2 To Find: To factorise.

Q: Find the sum of the coefficient in the expansion (2019x2 – 2020x + 2021)2022. -

A: