Quickly

solve for the roots in the following equation. hint: factor both quadratic expressions.

(x^4 + 5x^2 - 36)(2x^2 + 9x - 5) = 0

x= ( ) / ( ) + ( ) - ( ) + ( )i

What is the standard form of -5x^2+2x^4-11+x^3+3x

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2