exam Maths Puzzle Numerical Ability

can you tell me if this is the correct answer
simplify (6x^3+5x^2-2)-(11x^3-2x+8)=6x^3-11x^3+5x^2+2x-2-8=5x^3+5x^2+2x-10

Read Solution (Total 0)

exam Other Question

How do i solve an equation like 2/3x+1/2y=3 by using the slope and y-intercept, also graph the equation. Also how do i graph equations like y=2x-3, while also graphing? A mature gorilla weighs 400lbs and stands 5 ft tall, its 2 feet have a combined area of about 1 ft squared.

Give an estimate of the gorilla's weight when it was half as tall