Ask Question
7 September, 20:50

Which expression is equal to

5 (2x2 - 1) + 3 (7x2 + 1) ?

+2
Answers (2)
  1. 7 September, 21:08
    0
    I think is 31x2 - 2 im not shure but tell me if is true
  2. 7 September, 21:59
    0
    5 (2*2-1) + 3 (7*2+1) = ?

    Multiply

    5 (4-1) + 3 (14+1) = ?

    Add/Subtract

    5 (3) + 3 (15) = ?

    Multiply

    15+45=?

    Add

    60=?

    60 is the answer.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which expression is equal to 5 (2x2 - 1) + 3 (7x2 + 1) ? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers