Question Simplify the expression Solution −5t−10+3t3+7t2 Evaluate (−5t−9)+(3t3+7t2−1)Remove the parentheses −5t−9+(3t3+7t2−1)Remove the parentheses −5t−9+3t3+7t2−1Solution −5t−10+3t3+7t2 Show Solution Find the roots Find the roots of the algebra expression t1≈−2.460026,t2≈−1.10242,t3≈1.229113 Evaluate (−5t−9)+(3t3+7t2−1)To find the roots of the expression,set the expression equal to 0 (−5t−9)+(3t3+7t2−1)=0Remove the parentheses −5t−9+(3t3+7t2−1)=0Remove the parentheses −5t−9+3t3+7t2−1=0Subtract the numbers −5t−10+3t3+7t2=0Calculate t≈1.229113t≈−2.460026t≈−1.10242Solution t1≈−2.460026,t2≈−1.10242,t3≈1.229113 Show Solution