How do I solve this problem?

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How do I solve this problem?

21-7[19-x(x)+6]-3x(x)+1=?

2006-10-04 15:16:37 · 4 answers · asked by Miki 1 in Education & Reference ➔ Homework Help

4 answers

21-7[19 - x2 +6] -3x2 +1= 21-133 +7x2-42 -3x2+1
=4x2 -153

First, compute what is inside the parenthesis and then add or subtract the numbers without x's. Then add or subtract the numbers with x's.

2006-10-04 15:25:21 · answer #1 · answered by Maia 3 · 0⤊ 0⤋

Shouldn't there be something on the other side of the equasion?

2006-10-04 22:28:11 · answer #2 · answered by Anonymous · 0⤊ 0⤋

Use the BODMAS principle -- it is very easy.

2006-10-04 22:24:05 · answer #3 · answered by prad 3 · 0⤊ 0⤋

try here!!!

http://www.hostsrv.com/webmab/app1/MSP/quickmath/02/pageGenerate?site=quickmath&s1=equations&s2=solve&s3=basic

2006-10-04 22:24:22 · answer #4 · answered by kitkatish1962 5 · 0⤊ 0⤋