exam
Maths Puzzle
Numerical Ability
Can you help me factor 25a^2-16 please thanks
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exam Other Question
Do the subtraction.
(8x^3y^5+5xy-8y^3) - (4x^3y^5-8xy+4y^3)
My answer is 4x^3y^5 +13xy-12y^3
Multiply and Simplify: x^2-7x+12*x^2+6x+8
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X^2-6x+8 x62-x-6